产品分类
PRODUCT CENTER

联系我们

销售电话:时经理

                18121126516

                021-64835787

  

产品详情
  • 产品名称:硫醇类检测管70 Mercaptans R-SH

  • 产品型号:70
  • 产品厂商:日本GASTEC
  • 产品文档:
你添加了1件商品 查看购物车
简单介绍:
硫醇类检测管70 Mercaptans R-SHMeasuring Range 0.5 to 5 ppm 5 to 120 ppm Number of Pump Strokes 2 to 10 1 Correction Factor 1/2 to 1/10 1 Sampling Time 2 minutes per pump stroke Detecting Limit
详情介绍:

 

硫醇类检测管70 Mercaptans R-SH
Mercaptans              No.70

R-SH

硫醇类检测管70 Mercaptans R-SH

Performance
 

Measuring Range

0.5 to 5 ppm

5 to 120 ppm

Number of Pump Strokes

2 to 10

1

Correction Factor

1/2 to 1/10

1

Sampling Time

2 minutes per pumpstroke

Detecting Limit

0.2 ppm (n=10)

Color Change

White → Yellow

Reaction Principle

2R硫醇类检测管70 Mercaptans R-SHSH+ PdSO4 → (RS)2Pd+ H2SO4

Coefficient ofVariation

10% (for 5 to 40ppm), 5% (for 40 to 120 ppm)

ShelfLife3Years
Correctionsfor
temperature & humidity
Temperature correction is necessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Carbonmonoxide

2000 ppm

Plus error

Pale brown for wholelayer

Hydrogensulfide

500 ppm

Plus error

Nodiscoloration

Acetylene,Ethylene

2000 ppm

Plus error

Pale brown for wholelayer



Othersubstance measurable with this detector tube


Substance

Correction Factor

Pump Strokes

Measuring Range

Eutylmercaptan

1.0

1 or 2 to 10

0.5 to 120 ppm

Isopropylmercaptan

2.0

1

10 to 240 ppm

Metylmercaptan1.01 or 2 to 10

0.5 to 120 ppm

Propymercaptan4.51

22.5 to 540ppm



Calibration gasgenerationPermeation tubemethod



TLV-TWATLV-STELExplosive range
---
* 请输入您的名字,方便我们和您联系
* 请输入您的电话,方便客服及时解答您的问题
* 请输入您详情地址,方便详细提供当地的市场讯息